Search a number
-
+
38002314534912 = 213327213839749
BaseRepresentation
bin10001010010000000110100…
…11101010110000000000000
311222112222121122021201100200
420221000122131112000000
514440112220010104122
6212454004451445200
711001401531544600
oct1051003235260000
9158488548251320
1038002314534912
1111121766922662
12431912a2b6800
1318287ab6c72a0
1495547119cc00
1545d7da0325ac
hex22901a756000

38002314534912 has 1008 divisors, whose sum is σ = 139194981198000. Its totient is φ = 9900818694144.

The previous prime is 38002314534911. The next prime is 38002314534953. The reversal of 38002314534912 is 21943541320083.

It is a happy number.

38002314534912 is a `hidden beast` number, since 3 + 8 + 0 + 0 + 23 + 1 + 4 + 534 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38002314534911) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3898068214 + ... + 3898077962.

It is an arithmetic number, because the mean of its divisors is an integer number (138090259125).

Almost surely, 238002314534912 is an apocalyptic number.

38002314534912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38002314534912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69597490599000).

38002314534912 is an abundant number, since it is smaller than the sum of its proper divisors (101192666663088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38002314534912 is a wasteful number, since it uses less digits than its factorization.

38002314534912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9857 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

Adding to 38002314534912 its reverse (21943541320083), we get a palindrome (59945855854995).

The spelling of 38002314534912 in words is "thirty-eight trillion, two billion, three hundred fourteen million, five hundred thirty-four thousand, nine hundred twelve".